Switch to Apache 2.0 license.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
3 jobs for enhancement/relicensing in 4 minutes and 28 seconds (queued for 6 seconds)
Status Name Job ID Coverage
  Test
passed test_arosics #94662

00:02:44

85.0%
passed test_styles #94663

00:00:23

passed test_urls #94664

00:01:21